adjective
- extremely large, impressive, or successful; huge
Usage: informal; common in contemporary usage
prefix
- a combining form meaning one million times a unit, or very large
Usage: used in scientific and technical terms
Examples
- That concert was mega—thousands of people showed up.
- She got a mega promotion at work last month.
- The new stadium is a mega structure visible from miles away.
- A megabyte is one million bytes.
- The company made a mega investment in renewable energy.
- That was a mega fail on the test.
- The storm caused mega damage to the neighborhood.